Body of lamp Naska 2 by Fontana Arte. Historical Archive, 1933. You have to add the accesory to complete it:

for table models:  clamp, fixed clamp for Naska 1-2 and Nasketta. Table base for Naska 1 and 2.

for floor models: base and stern for Naska 1-2 and Nasketta.

for wall models: Wall support for Naska 1-2 and Nasketta.

Bulb not included: 1×60W (IN) E27 or 1×42W (HA) Eco Saver E27